package com.inter.demo3;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import java.lang.annotation.*;

@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)   //类上的注解
public @interface ClassAnnotation {
 
    String value() default "I am Class Annotation";
 
}
